Home / 1,795,245.06-2,477,351.58-979,400.10

Finding the Fourth Proportional to 1,795,245.06, 2,477,351.58 and 979,400.10

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Solution

The fourth proportional to 1,795,245.06, 2,477,351.58 and 979,400.10 is: 1,351,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,245.06 : 2,477,351.58 = 979,400.10 : x
  2. Step 2: Convert to fraction form
    1,795,245.06/2,477,351.58 = 979,400.10/x
  3. Step 3: Cross multiply
    1,795,245.06x = 2,477,351.58 × 979,400.10
  4. Step 4: Simplify right side
    1,795,245.06x = 2,426,318,385,187.16
  5. Step 5: Solve for x
    x = 2,426,318,385,187.16/1,795,245.06
  6. Step 6: Final answer
    x = 1,351,524.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.